Port Saint Lucie (FL)
Today
Today weather in Port Saint Lucie
Wednesday, March 18th, 2026
19°
Patchy rain possible
Official weather alert: Rip Current Statement. Mild temperatures are expected in Port Saint Lucie Today, peaking at around 18 °F and dropping to 13 °F by night. It'll be quite breezy in Port Saint Lucie Today with average wind speeds of 28 km/h. Rain is highly likely at 89%, but with light accumulations around 1.07 mm.
19° / 14°
Temp
89%
Rain
28 km/h
Wind
74%
Humidity
Port Saint Lucie Weather Pages
Port Saint Lucie hourly forecast for today
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| 12:00 AM | 01:00 AM | 02:00 AM | 03:00 AM | 04:00 AM | 05:00 AM | 06:00 AM | 07:00 AM | 07:28 AM | 08:00 AM | 09:00 AM | 10:00 AM | 11:00 AM | 12:00 PM | 01:00 PM | 02:00 PM | 03:00 PM | 04:00 PM | 05:00 PM | 06:00 PM | 07:00 PM | 07:32 PM | 08:00 PM | 09:00 PM | 10:00 PM | 11:00 PM | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  | |  | | |  |  | |  | |  | | | | |  | | | | | |  | |  | | | Next |
| temperatures | 14.3° | 14.4° | 14.5° | 14.5° | 14.6° | 14.5° | 14.5° | 14.1° | Sunrise | 14.3° | 15.5° | 16.9° | 17.8° | 18.3° | 18.5° | 18.7° | 18.6° | 19.2° | 18.4° | 18.2° | 17.5° | Sunset | 16.8° | 16.7° | 16.6° | 16.5° | |
| wind speed | 17 km/h | 19 km/h | 17 km/h | 18 km/h | 19 km/h | 24 km/h | 23 km/h | 23 km/h | 22 km/h | 22 km/h | 22 km/h | 23 km/h | 25 km/h | 26 km/h | 25 km/h | 25 km/h | 27 km/h | 28 km/h | 29 km/h | 28 km/h | 27 km/h | 26 km/h | 24 km/h | 22 km/h | |||
| wind degree | 19° | 19° | 21° | 21° | 25° | 12° | 13° | 10° | 24° | 28° | 32° | 32° | 33° | 30° | 28° | 25° | 18° | 14° | 15° | 14° | 18° | 14° | 6° | 4° | |||
| wind direction | NNE | NNE | NNE | NNE | NNE | NNE | NNE | N | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | N | N | |||
| Precipitation | 0 mm | 0 mm | 0 mm | 0 mm | 0.1 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0.1 mm | 0.5 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0.1 mm | 0.2 mm | 0 mm | 0 mm | |||
| chance for rain | 0% | 0% | 72% | 86% | 100% | 0% | 0% | 72% | 65% | 0% | 0% | 0% | 0% | 100% | 100% | 62% | 0% | 0% | 74% | 62% | 100% | 100% | 75% | 74% | |||
| chance for snow | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
| humidity | 71% | 66% | 69% | 71% | 71% | 71% | 74% | 71% | 69% | 74% | 75% | 73% | 70% | 78% | 78% | 76% | 78% | 73% | 73% | 74% | 78% | 82% | 80% | 81% | |||
| dew point | 9.3° | 8.4° | 9° | 9.4° | 9.4° | 9.4° | 9.8° | 9.3° | 8° | 9.9° | 12.4° | 13.3° | 13.3° | 14.8° | 14.8° | 14.5° | 14.1° | 13.5° | 13.3° | 13.4° | 13° | 13° | 13.3° | 13.2° | |||
| visibility | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 8 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | |||
| cloud cover | 100% | 100% | 100% | 100% | 67% | 67% | 57% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 97% | 100% | 100% | 100% | 100% | 100% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 0.8 | 1.7 | 2.3 | 2.9 | 2.8 | 2.4 | 2 | 1.8 | 0.7 | 0.3 | 0 | 0 | 0 | 0 | 0 |
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View of Port Saint Lucie today
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Weather in Port Saint Lucie today
The weather in Port Saint Lucie today is expected to be much cooler than usual, with a forecast temperature of 19 °F, compared to an average of 25 °F for March 18th in recent years.
temperatures
19 °F
rain
1.1 mm
wind
28 km/h
UV
Low
Port Saint Lucie daylight overview ☀️
Today in Port Saint Lucie, The sun rises at 07:28 and sets at 19:32, giving a total daylight duration of 12 hours and 4 minutes.
Quick links
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What to wear today in Port Saint Lucie? clothing recommendations
Stay comfortably stylish - your tailored guide for today's Port Saint Lucie forecast.
Long-sleeve shirt
Long pant
Closed-toe shoes
Light jacket
Umbrella
The weather today in Port Saint Lucie - FAQ
What is the maximum temperature for today in Port Saint Lucie?
The maximum temperature for today in Port Saint Lucie is expected to be 19° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain today in Port Saint Lucie? 🌧️
Yes, there is a 89% chance of rain in Port Saint Lucie today. We recommend carrying an umbrella or rain gear to stay dry.
What will be the wind speed today in Port Saint Lucie? 🌀
The wind in Port Saint Lucie is expected to blow at 28 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in Port Saint Lucie today?
Given the forecast of 19 °F with a 89% chance of rain, we advise checking our "What to wear today" section for recommendations. There, you will find tailored advice to help you stay comfortable and prepared for the weather conditions in Port Saint Lucie today.
What is the sunrise and sunset time for Port Saint Lucie today?
The sun is expected to rise at 07:28 and set at 19:32 in Port Saint Lucie.
How accurate is the weather forecast Port Saint Lucie today? ✅
Port Saint Lucie weather forecast for today is based on the most current and sophisticated meteorological models available. While we strive for accuracy, weather conditions can change unexpectedly, so we recommend checking for updates regularly.
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Where is Port Saint Lucie?Get accurate weather forecasts for Port Saint Lucie, located at latitude 27.294 and longitude -80.35. Stay updated with localized weather information tailored for Port Saint Lucie.
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